\(B1:CaC_2+2H_2O\rightarrow Ca\left(OH\right)_2+C_2H_2\uparrow\\ 2C_2H_2+5O_2\underrightarrow{t^o}4CO_2+2H_2O \\ CO_2+H_2O\rightarrow H_2CO_3\\ B2:\left(-C_6H_{10}O_5-\right)_n+nH_2O\underrightarrow{axit}nC_6H_{12}O_6\\ C_6H_{12}O_6\underrightarrow{men.rượu}2C_2H_5OH+2CO_2\\ C_2H_5OH+O_2\underrightarrow{men.giấm}CH_3COOH+H_2O\\ CH_3COOH+C_2H_5OH\xrightarrow[t^o]{H_2SO_{4\left(đ\right)}}CH_3COOC_2H_5+H_2O\)